From eef922383510830de4efa8a3096fce011b2e6b9f Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Tue, 10 Feb 2009 15:45:06 +0000
Subject: Add a rescan button.

git-svn-id: svn://localhost/ardour2/branches/3.0@4519 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/global_port_matrix.cc | 16 ++++++++++++++++
 gtk2_ardour/global_port_matrix.h  |  4 ++++
 2 files changed, 20 insertions(+)

diff --git a/gtk2_ardour/global_port_matrix.cc b/gtk2_ardour/global_port_matrix.cc
index 24ff101c61..10a28b128d 100644
--- a/gtk2_ardour/global_port_matrix.cc
+++ b/gtk2_ardour/global_port_matrix.cc
@@ -17,6 +17,8 @@
 
 */
 
+#include <gtkmm/image.h>
+#include <gtkmm/stock.h>
 #include "global_port_matrix.h"
 #include "i18n.h"
 #include "ardour/bundle.h"
@@ -113,9 +115,23 @@ GlobalPortMatrixWindow::GlobalPortMatrixWindow (ARDOUR::Session& s, ARDOUR::Data
 		set_title (_("MIDI Connections Manager"));
 		break;
 	}
+
+	Gtk::HBox* buttons_hbox = Gtk::manage (new Gtk::HBox);
+
+	_rescan_button.set_label (_("Rescan"));
+	_rescan_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::REFRESH, Gtk::ICON_SIZE_BUTTON)));
+	_rescan_button.signal_clicked().connect (sigc::mem_fun (*this, &GlobalPortMatrixWindow::rescan));
+	buttons_hbox->pack_start (_rescan_button, Gtk::PACK_SHRINK);
 	
 	Gtk::VBox* vbox = Gtk::manage (new Gtk::VBox);
 	vbox->pack_start (_port_matrix);
+	vbox->pack_start (*buttons_hbox, Gtk::PACK_SHRINK);
 	add (*vbox);
 	show_all ();
 }
+
+void
+GlobalPortMatrixWindow::rescan ()
+{
+	_port_matrix.setup_all_ports ();
+}
diff --git a/gtk2_ardour/global_port_matrix.h b/gtk2_ardour/global_port_matrix.h
index cb402fc3cf..db742252ad 100644
--- a/gtk2_ardour/global_port_matrix.h
+++ b/gtk2_ardour/global_port_matrix.h
@@ -20,6 +20,7 @@
 #ifndef __ardour_gtk_global_port_matrix_h__
 #define __ardour_gtk_global_port_matrix_h__
 
+#include <gtkmm/button.h>
 #include "port_matrix.h"
 #include "port_group.h"
 #include "ardour_dialog.h"
@@ -62,7 +63,10 @@ public:
 	GlobalPortMatrixWindow (ARDOUR::Session&, ARDOUR::DataType);
 
 private:
+	void rescan ();
+	
 	GlobalPortMatrix _port_matrix;
+	Gtk::Button _rescan_button;
 
 };
 
-- 
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